Electromagnetic Interference. Electrical charging which can cancel out or interrupt the signal in a non-shielded copper cable as well as in some
shielded non-optical cables. Fiber and the signals it carries are unaffected by EMI.

Electromagnetic Interference. Electrical charging which can cancel out or interrupt the signal in a non-shielded copper cable as well as in some
shielded non-optical cables. Fiber and the signals it carries are unaffected by EMI.